Key statistics
Satellite SL-11 R/B at a glance.
Uptime
19923
Days in orbit
Revolutions
≈ 13.0
Per day
Orbit
MEO
Medium Earth Orbit
Inclination
62.9
Latest
Satellite identification and parameters
Extended collection of information and parameters for SL-11 R/B.
Object identification
Identified? True
Debris? False
Object name: SL-11 R/B
International designator: 1970-089B
Object number (NORAD): 4597
Object ID (CCSDS): 4597
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 111.159 minutes
Inclination: 62.9391 deg
SMA: 7658.162 km
Apoapsis: 2025.317 km
Periapsis: 534.738 km
RAAN: 177.785 deg
Eccentricy: 0.0973196
Argument of periapsis: 25.8738 deg
Mean anomaly: 338.7755 deg
Mean motion: 12.95435841 rev/day
Mean motion (dot): 0.0000006 rev/day2
B* drag term: 0.000060252 1/REarth
Two-line elements (TLE)
Creation date: May 10, 2025, 2:32 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 9, 2025, 12:45 p.m. UTC
TLE line 0: 0 SL-11 R/B
TLE line 1: 1 04597U 70089B 25129.53161868 .00000060 00000-0 60252-4 0 9991
TLE line 2: 2 04597 62.9391 177.7850 0973196 25.8738 338.7755 12.95435841707385
Live tracking on map
Real-time ground track for satellite SL-11 R/B.
Associated space launch
The I2P satellites were the first soviet coorbital ASAT system.
SL-11 R/B was lifted into orbit during the mission ‘Tsiklon-2 | I2P 4’, on board a Tsiklon-2 space rocket.
The launch took place on Oct. 23, 1970, 4:42 a.m. from 90/20.
For more information about the launch, click the button.
Tsiklon-2 | I2P 4
Agency: N/A
Status: Launch Successful
Launch date: Oct. 23, 1970, 4:42 a.m. UTC
Rocket: Tsiklon-2
Launch pad: 90/20
Location: Baikonur Cosmodrome, Republic of Kazakhstan
...
Latest news about this satellite
There are no fresh news available about this satellite. Check back as we update our databases every day.
Newsletter sign-up
Weekly statistics, charts and insights to help you stay on top of the space industry.
